Sun clock



FIG. 1 is a top and left front perspective view of a sun clock showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof, the bottom being flat, plain and unornamented. 

The ornamental design for sun clock, as shown and described. 